Fujitsu AOU18RC En-18, Check Once, Doesn’t operate at all Has there been a power failure?, More

Page 19

Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).

 

Symptom

Items to check

See Page

 

 

 

 

CHECK ONCE

Doesn’t operate at all:

● Has there been a power failure?

—

MORE

 

● Has a fuse blown out, or a circuit breaker been tripped?

 

 

 

 

 

 

 

 

● Is the timer operating?

5

 

 

 

 

 

Poor Cooling (or *Heating)

● Is the air filter dirty?

 

 

performance:

● Are the air conditioner’s intake grille or outlet port blocked?

 

 

 

● Did you adjust the room temperature settings (thermostat) cor-

 

 

 

rectly?

 

 

 

● Is there a window or door open?

—

 

 

 

 

 

● In the case of Cooling operation, is a window allowing bright sun-

 

 

 

light to enter? (Close the curtains.)

 

 

 

● In the case of Cooling operation, are there heating apparatus and

 

 

 

computers inside the room, or are there too many people in the

 

 

 

room?

 

 

 

 

 

If the problem persists after performing these checks, or if you notice burning smells, stop operation immediately, turn off the electrical breaker, and consult with authorized service personnel.

En-18

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Contents Outdoor U nit Indoor U nitNglis h Safety Precautions ContentsEn-2 Name of PartsOperation PreparationEn-3 En-4 About Mode OperationTo Stop Operation Press the START/STOP button To change settings Timer Operation OFF TIMER/ON TimerPress the SET Time button and set the timer time To confirm settingsEn-6 Timer Operation Weekly TimerOFF En-7Presstime. the SET Time button to set the day’s first OFF TimesPress the SET button again Cancelling Selected Time SettingsTo Stop Weekly Timer Operation Reviewing the Time Settings En-8To edit Carry out steps 1 to 3 of the Setting Up the WeeklyNew setting overwrites the previous setting En-9About the DAY OFF Using the DAY OFF SettingPrecautions during setup En-10About the Energy Save Energy Save OperationEn-11 To Use the Energy Save Press the Energy Save buttonAbout Swing Operation Adjusting the Direction of AIR CirculationSwing Operation En-12Hold down the hook at a and pull the fil- ter out Cleaning and CareClean the air filters En-13En-14 Errors and Self DiagnosisOperation and Performance Temperature and Humidity RangeOperation Details En-15To Use the Zone Control Control Several Units with just one Remote ControllerSystem Operation En-16Symptom Problem TroubleshootingEn-17 More Doesn’t operate at all Has there been a power failure?En-18 Check Once
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